73.49% is the change from 381 to 661
Calculation steps:
[( 661 - 381 ) ÷ 381] x 100 = 73.49%
Formula
Percentage change = [(661 - 381) / 381] x 100
Subtract the new number by the original number
661 - 381 = 280
280 ÷ 381 = 0.7349081364829396
0.7349081364829396 x 100 = 73.49%